aggregation of cells using biomaterials and bioreactors zahia bayoussef and kevin m shakesheff
Báo cáo khoa học: "Determining the Specificity of Terms using Compositional and Contextual Information" pptx
Ngày tải lên :
08/03/2014, 04:22
... from two separate words “wolfram” and “syndrome” Finally, modifier-head structure of some terms is ambiguous For instance, “vampire slayer” might be a slayer who is vampire or a slayer of vampires ... H mod (tk ) 1≤ i ≤ n (13) where the first term of approximation is the maximum value among modifier entropies of all terms 3.3 Hybrid Method (Method 3) In this section, we describe a hybrid method ... limited number of terms, the words can clearly discriminate the terms to other terms tf.idf, multiplied value of term frequency (tf) and inverse document frequency (idf), is widely used term...
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modeling and simulation of systems using matlab and simulink
Ngày tải lên :
01/04/2014, 10:55
... of some fundamental laws Modeling and Simulation of Systems Using MATLAB and Simulink of physics, which is called the mathematical model for components It may be written in the form of difference ... systems Manufacturing systems Management systems Transportation systems Physical systems—electrical, mechanical, thermal, hydraulic systems, and combinations of them Every system consists of subsystem ... dynamic system behavior A hybrid system has the benefit of encompassing a larger class of systems within its Modeling and Simulation of Systems Using MATLAB and Simulink structure, allowing more...
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Kinematical theory of spinning particles classical and quantum m rivas
Ngày tải lên :
17/03/2014, 14:37
... dynamics of the essential and independent degrees of freedom of any compound system of spinless particles Now, let us assume that we have a time-machine and we jump back to Newton’s times, we meet ... observables S , Y and W Positive charged particles with parallel (a ) and antiparallel (b), spin and magnetic moment Representation in the C .M frame of the motion of the center of mass of two opposite ... basic kinematical ingredients of the classical formalism by group theoretical methods Quantum dynamics, in the form of either S-matrix theory, scattering formalism, Wightman’s functional method...
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Báo cáo y học: " Review of Anton A. Niekerk and Loretta M. Kopelman (eds.) Ethics and AIDS in Africa: The Challenge to our Thinking" pptx
Ngày tải lên :
10/08/2014, 05:20
... focused on more on female-controlled methods (microbicides) and controversial surgical interventions (male circumcision) as the development of an effective vaccine still seems a lot way off Keeping ... and published immediately upon acceptance cited in PubMed and archived on PubMed Central yours — you keep the copyright BioMedcentral Submit your manuscript here: http://www.biomedcentral.com/info/publishing_adv.asp ... dynamics and in the political, economic and scientific responses to the HIV/AIDS epidemic These minor reservations aside, Ethics and AIDS in Africa is a highly illuminating, stimulating and informative...
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Detection of breast cancer cells using targeted magnetic nanoparticles and ultra-sensitive magnetic field sensors potx
Ngày tải lên :
22/03/2014, 17:20
... performed on an Axiovert 200 MAT microscope (Zeiss, Munich, Germany), and images were captured with a Moticam 2300 camera and Motic Images Plus software (Motic, Xiamen, China) Confocal microscopy Cells ... thickness of a human breast, compressed for mammography, averages 4.4 cm (range of 1.4 to 7.2 cm) [18] Thus, in the compressed geometry, the maximum depth of a tumor would fall between 0.7 and 3.6 cm ... determined from the TEM images by using ImageJ (public domain software from the National Institutes of Health) Briefly, the Feret diameter (defined as the maximum caliper diameter) was measured...
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Báo cáo sinh học: "High-resolution quantitative imaging of mammalian and bacterial cells using stable isotope mass spectrometry" docx
Ngày tải lên :
06/08/2014, 18:21
... is a measure of both natural 15N and the supplementary 15N arising from the metabolism of 15N-L-leucine in the cochlea This supplementary 15N may vary from a minimum of zero to a maximum value ... A highermagnification image of a 20- m wide part of (b); acquisition time 10 (d) A mosaic image of a mouse cochlea, compiled from ten individual tiled 12C14N- mass images BM, basilar membrane; ... needed for MIMS analysis is extremely small Using MIMS, one can detect parts per billion of an isotope in a subcubic-micrometer volume of sample Let us assume an analyzed field of x m, a primary Cs+...
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Báo cáo y học: "Mining for coexpression across hundreds of datasets using novel rank aggregation and visualization methods" pptx
Ngày tải lên :
09/08/2014, 20:21
... Genes and Genomes; MCL: Markov cluster; MCM: mini chromosome maintenance; MEM: multi experiment matrix; MIAME: minimum information about a microarray experiment; ORC: origin recognition complex; ... P-value (MCM5 and MCM6, 47 common probesets, P < 10-87) MEM: number of incorporated datasets Figure Mini Chromosome Maintenance (MCM) subunits Increasing the number of datasets for MEM queries improves ... prediction of Increasing the number of datasets for MEM queries improves prediction of Mini Chromosome Maintenance (MCM) subunits As additional datasets are incorporated for MEM analysis, MCM complex...
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báo cáo khoa học: "Cellular transfer and AFM imaging of cancer cells using Bioimprint" pdf
Ngày tải lên :
11/08/2014, 00:22
... AFM image of (a) AFM image of the positive replica of a 40 m endometrial cancer cell created by digitally inverting its corresponding polymeric impression The micrograph shows numerous dimple ... dehydration effects on malignant mesothelioma cells by AFM and reported a much harder and uniform indentation profile over the entire cell, whereas hydrated cells have a more rounded and smooth surface ... membrane containing numerous dimple depressions of varying sizes (b) A 40 m wide magnification of the membrane reveals two types of depressions; deep and wide (1) as well as more abundant smaller...
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Báo cáo y học: "Segmentation-based detection of allelic imbalance and loss-of-heterozygosity in cancer cells using whole genome SNP arrays" ppsx
Ngày tải lên :
14/08/2014, 20:22
... cells are a mix of cells with allelic imbalance (tumor cells) and cells with no imbalance (matched normal cells) This mix results in a compression of BAF estimates that distinguishes tumorspecific ... paired tumor sample Transformation of B allele frequency data for a paired tumor sample (a) BAF for chromosome of breast tumor (data set 1) (b) Copy number profile of chromosome with CBS segmentation ... HapMap sample we added a number of different CNAs and regions of copy neutral LOH to Paired tumor - normal sample Unpaired tumor sample Remove non-informative homozygous SNPs in tumor by comparison...
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![Báo cáo y học: "Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors"](https://media.store123doc.com/images/document/12/to/qp/medium_qpq1351678087.png)
Báo cáo y học: "Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors"
Ngày tải lên :
31/10/2012, 17:08
... upstream segment of clone No and the downstream segment of clone No 2, to obtain a complete clone with no mutated amino acid Construction and identification of ADrBMP4 and ADrBMP6 The AdEasy system ... respectively The amounts of human BMP4 and BMP6 expression in the [E1-,E2b]ADhBMPs were also compared in Vero cells Similar amounts of mature BMP4 were detected in solutions of lysed cells that had ... from that of standard human BMP6, which was purchased from R&D Systems (Minneapolis, MN) and displayed two bands at 18 kD and 23 kD This difference may be due to dissimilar cell types, which may...
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Báo cáo y học: "Comparison of Classical and Clozapine Treatment on Schizophrenia Using Positive and Negative Syndrome Scale of Schizophrenia (PANSS) and SPECT Imaging"
Ngày tải lên :
02/11/2012, 11:12
... designs, collimator design and in reconstruction algorithms have substantially improved the quality of SPECT images using the Anger type gamma camera SPECT images can be merged with MRI and CT, creating ... 18% 22% Smoking 27% 55% Marriage 0% 44% M: male, F: female, E: employed, U: unemployed, Y: year, T: times, Mon: month Int J Med Sci 2005 82 Table 2: Mean PANSS scores pre-post treatment in different ... looking for an asymmetry and different activity levels and comparing it to what we know as a normal brain (Figure 2) A normal SPECT image reveals homogeneous and uniform tracer accumulation throughout...
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The effect of using light and darkness expressions in symbolism in english literature
Ngày tải lên :
22/12/2013, 12:59
... To distinguish between symbolism and other common devices of imaginative language - To analyze the use of the description of light and darkness in symbolism The methods of the Study: When doing ... often considered as the symbol of beauty and love and we can meet this symbol in many productions of literature Gather ye rose-buds while ye may (Herrick, To the Virgins, To Make Much of Time) ... become or make something dim -to obscure : to prevent something from being seen The use of light and darkness expressions in symbolism: 3.1 General ideas about the use of the images of Light and...
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Tài liệu Báo cáo khoa học: Arginine ethylester prevents thermal inactivation and aggregation of lysozyme pptx
Ngày tải lên :
19/02/2014, 16:20
... the Tm value of lysozyme was 78.1 °C at pH 6.5 The Tm increased as the concentration of ArgEE increased from to 60 mM The maximum Tm of lysozyme is 79.8 °C at 60 mM ArgEE The increase in Tm may ... 1.0 mgÆmL)1 protein, 500 mM additive, and 100 mM sodium phosphate buffer pH 6.5 were prepared The thermal unfolding was measured by CD at 280 nm intensity with increasing temperature of °CÆmin)1 ... equation and determined the apparent Tm Results Thermal inactivation and aggregation of lysozyme in the presence of additives Figure shows the thermal inactivation and aggregation of lysozyme at...
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Tài liệu Enhancement of aesthetic treatment planning and communication using a diagnostic mock-up pptx
Ngày tải lên :
19/02/2014, 17:20
... direct mock-up can be quite time-consuming and costly with the use of composite materials as the mockup medium A pilot study conducted by Dr Dov Almog et al.2 compared these different communication ... mock-ups using composite resin on unetched teeth and computer-imaging simulation Twenty-four patients, nineteen women and five men, were included in the study Their results showed that computer-imaging ... Protemp Plus material ( 3M ESPE; Fig 5) and placed on lubricated teeth After setting of the material and removal Fig 19 Fig 18_Diagnostic mock-up (Case III) Fig 19_Intra-oral view of diagnostic mock-up...
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Tài liệu Báo cáo khoa học: Prevention of thermal inactivation and aggregation of lysozyme by polyamines docx
Ngày tải lên :
20/02/2014, 02:21
... thermodynamic equilibrium of a lysozyme is not influenced by 100 mM additive and that the Residual activities of 0.2 mgÆmL)1 lysozyme containing 100 mM molecular mechanism of spermidine and spermine as additive ... midpoint temperature of thermal unfolding Thermodynamic parameters were determined by differential scanning calorimetry measurement of 4.0 mgÆmL)1 lysozyme with 100 mM additives in buffer Additive Tm at ... inactivation curve of 1.0 mgÆmL)1 lysozyme was identical to that of 0.2 mgÆmL)1 lysozyme The rate constants of inactivation in the presence of spermidine and spermine were 0.020 and 0.034 min)1, respectively...
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Báo cáo " Analysis and identification of multi-variate random pressure fields using covariance and spectral proper transformations " pdf
Ngày tải lên :
05/03/2014, 14:20
... ratios of B/D=1 and B/D=5 in the wind tunnel tests Proper orthogonal decomposition 2.1 Definition The POD is optimum approximation of random field The main idea of the POD is to find out a set of ... covariance mode B/D=1 B/D=1 with S.P B/D=5 Modes Modes Modes 0.8 0.6 0.6 0.75 0.4 0.4 0.5 0.2 0.25 0 -0.2 -0.25 0.2 -0.2 -0.4 -0.4 -0.5 mode mode mode mode -0.6 -0.8 Positions mode mode mode mode -0.75 ... influence of separating and reattachment flow on the modal surface, moreover, it might suggest that the more complicate the random pressure fields exhibit the less important the first mode contributes...
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Cytoskeleton reorganization mediates alpha beta integrin-associated actions of laminin on proliferation and survival, but not on steroidogenesis of ovine granulosa cells pdf
Ngày tải lên :
05/03/2014, 17:20
... follicles larger than mm in diameter were dissected within hour of slaughter A total number of 50–70 small (1–3 mm in diameter) and 10–15 large (> mm in diameter) were dissected from these pooled ovaries ... ewes were immersed for 15 in isotonic solution containing amphotericin (50 mg/ml) and antibiotics (2 million UI/ml penicillin and g/l streptomycin) The ovaries were placed in B2 medium, and follicles ... was obtained from Uptima Interchim (Montluçon, France) Immobilon P membranes for western blots were obtained from Millipore Corporation (Bedford, MA, USA) ECL (enhanced chemiluminescence) reagents...
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A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods Approach potx
Ngày tải lên :
07/03/2014, 00:20
... There are a number of common statistical measures to be calculated such as mean, median, standard deviation and minimum - maximum In addition, trends and relationships can be studied, and statistical ... assessment of the markets is essential when performing a sub-sector assessment This includes an analysis of supply and demand, the number and importance of buyers and sellers, prices, quality standards, ... Management (ICM), Kakinada, India Integrated Marine Management (IMM Ltd), Exeter, UK South Indian Federation of Fishermen Societies (SIFFS), Trivandrum, India University of Chittagong (UoC) Marketing...
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Báo cáo khoa học: Enzymes of creatine biosynthesis, arginine and methionine metabolism in normal and malignant cells Soumen Bera1, Theo Wallimann2, Subhankar Ray1 and Manju Ray1 potx
Ngày tải lên :
07/03/2014, 04:20
... were incubated with mm creatine in incubation buffer (50 mm Hepes, 80 mm NaCl, 10 mm Na2HPO4, mm KCl, 1.5 mm MgSO4, mv CaCl2, 1% BSA and 20 mm glucose, pH 7.4) at 37 °C for h and the uptake was ... were assayed in mitochondrial preparations of EAC and S180 cells, mice muscle, sarcoma tissue and the kidney of normal and sarcoma-bearing mice Mitochondria from EAC and S180 cells were prepared ... studied at the indicated time points After h, the cells were washed twice in wash buffer (130 mm NaCl, mm KCl, 1.5 mm MgSO4, 10 mm Na2HPO4, mm CaCl2 and 5.5 mm glucose) and suspended in a fresh...
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Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx
Ngày tải lên :
07/03/2014, 12:20
... M, Knowles JD & Kell DB (2005) Closed-loop, multiobjective optimisation of analytical instrumentation: gas-chromatography-timeof-ight mass spectrometry of the metabolomes of human serum and of ... metabolites, and most of these have a relative molecular mass of less than 1000 [27] Indeed, metabolomics is usually considered to mean small molecule metabolomics, even if cell wall polymers and the ... of choice for Metabolomics, modelling and machine learning systems the purposes of functional genomics, biomarker development and systems biology (e.g [94104]) If we consider metabolic systems,...
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